How is this a "conspiracy", that post is pointing out how wealthy and powerful people don't have to worry about the long term effects of their actions like their employees do.
The developers could add 6dof roomscale tracking relatively easily by adding an intel 265 (https://www.intelrealsense.com/tracking-camera-t265/). The unity integration is very plug and play. The 261 can also be used but must be bought in trays of 8.